How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Thursday100.0*Chance in playoffs100.0*Average seed
RR 4 SG 6 +0.6
+0.1
RSS 8 DS! 3 +0.2
DYK 6 JAP 7 +0.1
JIT 3 JCD 5 -0.1
TKP 5 GC 3 -0.1
If winner is:HomeAway
Friday100.0*Chance in playoffs100.0*Average seed
RR vs SG-0.5+0.5
-0.1+0.1
RSS vs DS!+0.2-0.2
DYK vs JAP-0.1+0.1

What If

Chances based on how well the SG finish out the regular season.   Explain

100100100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-Lplayoffs123456789101112Count
107-131In1002,761*
10651-25In10002,691
10550-26In10005,137
10449-27In10009,235
10348-28In99116,135
10247-29In991026,633
10146-30In982041,687
10045-31In9730061,687
9944-32In955087,008
9843-33In92800116,178
9742-34In871300146,778
9641-35In811900177,137
9540-36In732610200,798
9439-37100.0%6435100216,930
9338-38100.05245300222,653
9237-39100.04153600216,552
9136-40100.029601110200,881
9035-4199.919621820176,216
8934-4299.7105828300146,968
8833-4398.954940610116,101
8732-4496.923651830086,994
8631-4592.0022591171061,966
8530-4682.601160121430042,214
8429-4767.804541021101026,897
8328-4848.7142624226016,407
8227-4930.50282183117309,155
8126-5017.61719303112204,963
8025-517.7803173727702,596
7924-522.12017283919401,183
7823-531.9202153633111587
7722-54Out132345253229
7621-55Out2103641111114
7520-56Out2415522646
7419-57Out29244717
7318-58Out14292914147
7217-59Out2525504
550-76Out100508
Total:98.0%5034122110000002,444,053

* Row combines multiple less frequent records.

Games Above .500
Chance Will Make Playoffs